{
  "manageEntity": {
    "action": "Follow",
    "entityId": "300990",
    "entityType": "User",
    "nonce": "0xd7b999adc85100e8f32bb58619e5323e8117a2b69668f7969515bdf2bb487b19",
    "signature": "0x255269258fdb61b4c077112c6dcbe445e6ccf584f0381117e69935022b73f6b119c56ce93036fb000266ca9a3e516a1921a112bc7453b782d643692761ca69371b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}